UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCcl6yGwjRQ4SJn6L2fKiM2adu6VLxlUxTGdowowcpI=' 
WHERE 
  key_id = 'c2fb504acaa7c3fbd9d2a3259b07c643abfc1f9958e2d406d099195156ec7d5d' 
  AND (
    token = 'SCcl6yGwjRQ4SJn6L2fKiM2adu6VLxlUxTGdowowcpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )